Call ref_transaction_commit with QUIET_ON_ERR and use the error string that is returned to print a better log message if/after the transaction fails. Update the tests to reflect that the log message is now slightly different fatal: update_ref failed: Cannot lock the ref 'some ref' versus from the previous fatal: Cannot lock the ref 'some ref' Signed-off-by: Ronnie Sahlberg <sahlberg@xxxxxxxxxx> --- builtin/update-ref.c | 12 +++++++----- t/t1400-update-ref.sh | 16 ++++++++-------- 2 files changed, 15 insertions(+), 13 deletions(-) diff --git a/builtin/update-ref.c b/builtin/update-ref.c index aaa06aa..47c9b53 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -342,6 +342,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) const char *refname, *oldval, *msg = NULL; unsigned char sha1[20], oldsha1[20]; int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0; + char *err; struct option options[] = { OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")), OPT_BOOL('d', NULL, &delete, N_("delete the reference")), @@ -359,17 +360,18 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) die("Refusing to perform update with empty message."); if (read_stdin) { - int ret; transaction = ref_transaction_begin(); - + if (!transaction) + die("failed to update refs"); if (delete || no_deref || argc > 0) usage_with_options(git_update_ref_usage, options); if (end_null) line_termination = '\0'; update_refs_stdin(); - ret = ref_transaction_commit(transaction, msg, NULL, - UPDATE_REFS_DIE_ON_ERR); - return ret; + if (ref_transaction_commit(transaction, msg, &err, + UPDATE_REFS_QUIET_ON_ERR)) + die("update_ref failed: %s", err); + return 0; } if (end_null) diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 48ccc4d..53ed0cb 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -453,7 +453,7 @@ test_expect_success 'stdin fails with duplicate refs' ' create $a $m EOF test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err + grep "fatal: update_ref failed: Multiple updates for ref '"'"'$a'"'"' not allowed." err ' test_expect_success 'stdin create ref works' ' @@ -511,7 +511,7 @@ test_expect_success 'stdin create ref works with path with space to blob' ' test_expect_success 'stdin update ref fails with wrong old value' ' echo "update $c $m $m~1" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$c'"'"'" err && test_must_fail git rev-parse --verify -q $c ' @@ -547,7 +547,7 @@ test_expect_success 'stdin update ref works with right old value' ' test_expect_success 'stdin delete ref fails with wrong old value' ' echo "delete $a $m~1" >stdin && test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$a'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$a'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual @@ -634,7 +634,7 @@ test_expect_success 'stdin update refs fails with wrong old value' ' update $c '' EOF test_must_fail git update-ref --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$c'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual && @@ -807,7 +807,7 @@ test_expect_success 'stdin -z fails option with unknown name' ' test_expect_success 'stdin -z fails with duplicate refs' ' printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin && test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err + grep "fatal: update_ref failed: Multiple updates for ref '"'"'$a'"'"' not allowed." err ' test_expect_success 'stdin -z create ref works' ' @@ -847,7 +847,7 @@ test_expect_success 'stdin -z create ref works with path with space to blob' ' test_expect_success 'stdin -z update ref fails with wrong old value' ' printf $F "update $c" "$m" "$m~1" >stdin && test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$c'"'"'" err && test_must_fail git rev-parse --verify -q $c ' @@ -883,7 +883,7 @@ test_expect_success 'stdin -z update ref works with right old value' ' test_expect_success 'stdin -z delete ref fails with wrong old value' ' printf $F "delete $a" "$m~1" >stdin && test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$a'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$a'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual @@ -952,7 +952,7 @@ test_expect_success 'stdin -z update refs fails with wrong old value' ' git update-ref $c $m && printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$m" "$Z" >stdin && test_must_fail git update-ref -z --stdin <stdin 2>err && - grep "fatal: Cannot lock the ref '"'"'$c'"'"'" err && + grep "fatal: update_ref failed: Cannot lock the ref '"'"'$c'"'"'" err && git rev-parse $m >expect && git rev-parse $a >actual && test_cmp expect actual && -- 1.9.1.521.g5dc89fa -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html